4820-21-921-1248 VALVE,BALL Index 4820-21-921-1297 VALVE,BALL

National Stock Number:
4820-21-921-1291

Federal Supply Class:
4820

National Item Identification Number:
219211291

Description:
VALVE,BALL

Detail:
A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.


Manufacturer Information:
BA-20015MILO38881MONTREAL BRONZE LIMITED


Techincal Specification:
FIRST CONNECTION FACE TO CENTERLINE DISTANCE0.438 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY 922 FLOW CONTROL DEVICE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.562 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE6.500 INCHES


Click here to Register for Free 30-day Trial